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5.3 %( w / v ) Na ₂ CO ₃ solution and 6.3 %( w / v ) H ₂ C ₂ O ₄ 2 H ₂ O solution have same:

Options

  1. AMolality
  2. BMolarity
  3. CNormality
  4. DMole fraction

Correct answer

C. Normality

Step-by-step solution

array rlrl M _ Na ₂ CO ₃ & = W _ B 1000 ~m _ B V & M _ H ₂ C ₂ O ₄ 2 H ₂ O & = W _ B 1000 m_ B V & = 5.3 1000 106 100 =0.5 & & = 6.3 1000 126 100 =0.5 ~N _ Na ₂ CO ₃ & = W _ B 1000 E _ B V & N _ H ₂ C ₂ O ₄ 2 H ₂ O & = N _ B 1000 E _ B V & = 5.3 1000 53 100 =1 & & = 6.3 1000 63 100 =1 n-factor =2 & & n -faction =2 array

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